js-randomness-predictor/dist/types/types.d.ts

Predict Math.random output in Node, Deno, Bun, Chrome, Firefox, and Safari

import { BitVec, Solver, Context, Z3HighLevel, Z3LowLevel } from "z3-solver-jsrp";
import { RUNTIMES, JAVASCRIPT_ENGINES, SERVER_RUNTIMES, BROWSER_RUNTIMES } from "./constants.js";
/*********************************************************************************************************
 * INTERFACES
 *********************************************************************************************************/
export interface Predictor {
    sequence: number[];
    predictNext(): Promise<number>;
}
export interface CliArgs {
    environment: Runtime;
    sequence?: number[];
    predictions?: number;
    export?: string;
    force?: boolean;
}
/*********************************************************************************************************
 * TYPES
 *********************************************************************************************************/
export type Z3Api = Z3HighLevel & Z3LowLevel;
export type Runtime = (typeof RUNTIMES)[number];
export type Engine = (typeof JAVASCRIPT_ENGINES)[number];
export type ServerRuntime = (typeof SERVER_RUNTIMES)[number];
export type BrowserRuntime = (typeof BROWSER_RUNTIMES)[number];
export type Pair<T> = [T, T];
export type SymbolicXorShiftFn = (symbolicState: Pair<BitVec>) => void;
export type ConcreteXorShiftFn = (concreteState: Pair<bigint>) => void;
export type RecoverMantissaFn = (n: number) => bigint;
export type ConstrainMantissaFn = (mantissa: bigint, symbolicState: Pair<BitVec>, solver: Solver, context: Context) => void;
export type ToDoubleFn = (concreteState: Pair<bigint>) => number;
export type CliResult = {
    sequence: number[];
    predictions: number[];
    actual: string | number[];
    isCorrect?: boolean;
    runtime: Runtime;
    _warnings?: string[];
    _info?: string[];
};
export type SolvingStrategy = {
    recoverMantissa: RecoverMantissaFn;
    constrainMantissa: ConstrainMantissaFn;
    toDouble: ToDoubleFn;
    symbolicXorShift: SymbolicXorShiftFn;
    concreteXorShift: ConcreteXorShiftFn;
};